Is BITTERN safe to use in EU cosmetics?

BITTERN is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Always verify against the current official CosIng database before formulating.

InventoryRef 5472315/10/2010

BITTERN

Q: How do I check if my formula contains BITTERN?

Use the INCI Checker tool on CosIng Checker to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

Bittern is the salt solution that remains after sodium chloride has been crystallized out of seawater or brine

BITTERN is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Inventory details for BITTERN

INCI name

BITTERN

Description

Bittern is the salt solution that remains after sodium chloride has been crystallized out of seawater or brine

Annex records for BITTERN

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Key data

CAS

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Restriction

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Function

EMULSION STABILISING HUMECTANT

How BITTERN appears in the CosIng inventory

The CosIng inventory lists BITTERN as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

BITTERN is also tagged with 2 cosmetic functions in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

BITTERN is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, BITTERN carries the following function designation(s):

Use the INCI Checker tool to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

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Source note for BITTERN

This page reproduces the CosIng inventory entry for BITTERN from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research BITTERN and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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Tools & next steps

Check your formula

Scan a full INCI list to detect BITTERN and any linked EU annex restrictions or allergen flags.

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Search similar ingredients

Find other inventory ingredients and annex entries related to BITTERN, its identifiers or nearby name variants.